ACE is a musical with a book and lyrics by Robert Taylor and Richard Oberacker, and music by Oberacker. The story is about a boy, separated from his mother, who discovers his past and himself through a series of dreams about a flying ace. It was inspired by Robert Taylor's father training to be a pilot, and his mother having a near-fatal bout with depression. The musical premiered The Repertory Theatre of St. Louis, Missouri, in 2006 and has played in several regional productions.